Test tile divided into 21, 2x.75 cells, colors: blues (light & dark), green (light & dark), and cream
color trial proofs; multicolored; blue (color); green (color); cream (color); ceramic tile; squares (geometric figures)
Made at the College of Mining Engineering, State University, Grand Forks, N.D. stamped in back. M painted in brown. M.Read, M.Wilder, H. Cosgriff, Flowing Matt, Body 37., M-Blue, N-Green, L-Colorless painted in blue on back. 1, 2, 3, 4, 5, 6, 7, 14, 21 L colorless, 21, 20, 19, 18, 17, 16 N Green, 15, 15, 8, 1.M Blue painted on outside edge of tile.
"C MSC 415-1116 Side B" (2017). UND Pottery Collection. 1493.